SysMO-DB/seek

module StudiesHelper

  # generates the HTML to display the project avatar and named link
  def related_project_avatar project
    project_title = h(project.title)
    project_url = project_path(project)
    image_tag=avatar(project,60,false,project_url,project_title,false)
    project_link=link_to project_title, project_url, :alt=>project_title


    return (image_tag + "<p style='margin: 0; text-align: center;'>#{project_link}</p>").html_safe
  end

  def sorted_measured_items
    items=MeasuredItem.all
    items.sort{|a,b| a.title <=> b.title}
  end

  def studies_link_list studies,sorted=true
    #FIXME: make more generic and share with other model link list helper methods
    studies=studies.select{|s| !s.nil?} #remove nil items
    return "<span class='none_text'>Not associated with any #{t('study').pluralize}</span>".html_safe if studies.empty?

    result=""
    studies=studies.sort{|a,b| a.title<=>b.title} if sorted
    studies.each do |study|
      if study.can_view?
        result += link_to study.title.capitalize, study
      else
        result += hidden_items_html [study]
      end
      result += " | " unless studies.last==study
    end
    return result.html_safe
  end

end